@Override
public BundleFile wrapBundleFile(
final BundleFile bundleFile, final Object content, final BaseData data, final boolean base)
throws IOException {
BundleFile wrapped = null;
if (Debug.DEBUG_BUNDLE)
Debug.println(
"> AspectJBundleFileWrapperFactoryHook.wrapBundleFile() bundle="
+ data.getSymbolicName()
+ " bundleFile="
+ bundleFile
+ ", content="
+ content
+ ", data="
+ data
+ ", base="
+ base
+ ", baseFile="
+ bundleFile.getBaseFile());
if (base) {
wrapped = new BaseWeavingBundleFile(new BundleAdaptorProvider(data, this), bundleFile);
} else {
wrapped = new WeavingBundleFile(new BundleAdaptorProvider(data, this), bundleFile);
}
if (Debug.DEBUG_BUNDLE)
Debug.println("< AspectJBundleFileWrapperFactoryHook.wrapBundleFile() wrapped=" + wrapped);
return wrapped;
}
/**
* @see
* org.eclipse.equinox.weaving.hooks.AbstractWeavingHook#initializedClassLoader(org.eclipse.osgi.baseadaptor.loader.BaseClassLoader,
* org.eclipse.osgi.baseadaptor.BaseData)
*/
@Override
public void initializedClassLoader(final BaseClassLoader baseClassLoader, final BaseData data) {
if (Debug.DEBUG_GENERAL)
Debug.println(
"> AspectJHook.initializedClassLoader() bundle="
+ data.getSymbolicName()
+ ", loader="
+ baseClassLoader
+ ", data="
+ data
+ ", bundleFile="
+ data.getBundleFile());
final IWeavingAdaptor adaptor = createAspectJAdaptor(data);
adaptor.setBaseClassLoader(baseClassLoader);
adaptor.initialize();
this.adaptors.put(data.getBundleID(), adaptor);
if (Debug.DEBUG_GENERAL)
Debug.println("< AspectJHook.initializedClassLoader() adaptor=" + adaptor);
}
@Override
public BundleEntry getEntry(String path) {
final BundleEntry original = delegate.getEntry(path);
if (data.getBundle() == null || path == null || original == null) {
return original;
}
LazyInputStream stream =
new LazyInputStream(
new InputStreamProvider() {
@Override
public InputStream getInputStream() throws IOException {
return original.getInputStream();
}
});
InputStream wrappedStream = getInputStream(stream, data.getBundle(), path);
if (wrappedStream == null) {
return original;
}
return new TransformedBundleEntry(this, original, wrappedStream);
}
/**
* This will set the equinox classpath of <code>bundle</code> to reflect the eclipse classpath of
* <code>plugin</code>.
*
* @param plugin The eclipse plugin which classpath is to be set for its corresponding equinox
* bundle.
* @param bundle The equinox bundle which classpath is to reflect an eclipse development plugin.
*/
@SuppressWarnings("restriction")
/*
* This methods sports a number of restricted class/method usage, yet there is no workaround and the
* equinox team has no plan to open it. We're suppressing the warning until plans change. Details in bug
* 271761.
*/
private void setBundleClasspath(IProject plugin, Bundle bundle) {
final Set<String> classpathEntries = getOutputFolders(plugin);
if (classpathEntries.size() > 0) {
final org.eclipse.osgi.baseadaptor.BaseData bundleData =
(org.eclipse.osgi.baseadaptor.BaseData)
((org.eclipse.osgi.framework.internal.core.AbstractBundle) bundle).getBundleData();
final StringBuilder classpath = new StringBuilder();
classpath.append(bundleData.getClassPathString()).append(',');
final Iterator<String> entryIterator = classpathEntries.iterator();
while (entryIterator.hasNext()) {
classpath.append(entryIterator.next());
if (entryIterator.hasNext()) {
classpath.append(',');
}
}
bundleData.setClassPathString(classpath.toString());
}
}
protected File getExtractFile(String entryName) {
if (data == null) {
return null;
}
String path = ".tf"; /* put all these entries in this subdir */ // $NON-NLS-1$
String name = entryName.replace('/', File.separatorChar);
/*
* if name has a leading slash
*/
if ((name.length() > 1) && (name.charAt(0) == File.separatorChar)) {
path = path.concat(name);
} else {
path = path + File.separator + name;
}
return data.getExtractFile(path);
}
private IWeavingAdaptor createAspectJAdaptor(final BaseData baseData) {
if (Debug.DEBUG_GENERAL)
Debug.println("> AspectJHook.createAspectJAdaptor() location=" + baseData.getLocation());
IWeavingAdaptor adaptor = null;
if (adaptorFactory != null) {
adaptor = new WeavingAdaptor(baseData, adaptorFactory, null, null, null);
} else {
if (Debug.DEBUG_GENERAL)
Debug.println("- AspectJHook.createAspectJAdaptor() factory=" + adaptorFactory);
}
if (Debug.DEBUG_GENERAL)
Debug.println("< AspectJHook.createAspectJAdaptor() adaptor=" + adaptor);
return adaptor;
}
/**
* Answers whether the resource at the given path or any of its children has a transform
* associated with it.
*
* @param path
* @return whether the resource at the given path or any of its children has a transform
* associated with it.
*/
private boolean hasTransforms(String path) {
if (!transformers.hasTransformers()) {
return false;
}
return templates.hasTransformsFor(data.getBundle());
}
